{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002530","474:4740002320","474:4740002111","474:4740002007","474:4740000142","474:4740002112","474:4740002628","487:4870011936","474:4740000265","469:4690005833","474:4740002631","487:4870007685","474:4740001485","478:4780001861","478:4780003423","478:4780001647","474:4740002534","478:4780000412","487:4870005785","474:4740000229","478:4780002172","474:4740002426","474:4740002525","478:4780002380","487:4870007817"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,469,474,487,474,478,478,478,474,478,487,474,478,474,474,478,487],"twin_sims":[0.6872514928376672,0.5013762856018712,0.4582666955049146,0.42330664163150306,0.39118441633145745,0.37102004455010557,0.3441288998871789,0.3399720040458705,0.31837537731487947,0.28065679667537635,0.26392591251945163,0.25905414648222497,0.2550315435266862,0.2513399302266958,0.24897932293196395,0.23743299557227635,0.23615186884888617,0.22698522843829907,0.22255657719688873,0.22244163727066477,0.2174263117657439,0.213918559046971,0.21208888395127462,0.20165318339296684,0.1925019027356747],"twin_dists":[0.11248285010536616,0.15261201591507095,0.16224478615816748,0.17029496592634533,0.17794000865761,0.18288792211791408,0.18970026040873755,0.19077779790206056,0.19649491973854444,0.20703661209935886,0.21198499169340454,0.21346231571832225,0.21469537640022995,0.2158378749278148,0.21657406466433024,0.22024123209237664,0.22065519977206738,0.22366108778064958,0.22514212907538517,0.22518082776429613,0.22688260977307023,0.22808858306442814,0.22872293475028907,0.2324140851935302,0.23576059846325095],"n_dims_used":44,"mean_confidence":0.9207148118452593},"coverage":{"mean_confidence":0.9207148118452593,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}